This document introduces the technical specifications, appearance, performance and other information of Huawei X681886880A-4000G-36000L-A
The EM Eye Meter is a pocket‑sized, modular instrument that can measure ESD events, electromagnetic fields, power density, effective isotropically radiated power (EIRP) and RF signals. It features a touch‑screen interface, speaker/headphone audio alerts, and optional remote antennas for use in tight or extreme‑temperature locations. Data can be logged to a miniSD card and exported to Excel for analysis.
The manual details the meter’s hardware setup, battery options, operating temperature range, display size, frequency response (10 MHz‑2.5 GHz), and provides ordering information for the base unit and optional sensor modules (ESD, EMI, RF). Warranty, safety notices, and contact information for 3M are also included.
| Battery Type | Lithium‑ton internal; Lithium coin internal |
|---|---|
| Battery Charge Life | ~8 hours at 10 % brightness; ~4 hours at 100 % brightness |
| Charging Time | 2 hours |
| Operating Temperature | 10 °C – 40 °C |
| Display Size | 65 W × 32 D × 105 L mm (2.6 W × 1.3 D × 4.2 L in.) |
| Frequency Response | 10 MHz – 2.5 GHz |
| Peak Range (EMF) | 0.001 – 20.00 V/m |
| Memory Card | miniSD (FAT32 format, 512 MB‑2 GB) |
It uses a miniSD card (FAT32 format) for data storage.
Charging the meter takes about 2 hours.
New batteries provide approximately 8 hours of operation at 10 % brightness.
The meter operates between 10 °C and 40 °C.